Rollei Werke 1969, 8-1/4 x 8", 110 pages PLUS fold-out showing SL66 system.Very interesting book by Rollei with several articles and photos covering travel, photo-journalism, portraiture, Table-top photography, Fashion and advertising, architecture, industry, Photography in technological research, Photoelastic stress analysis, Geology, Biology, Macrophotography in research and teaching, Zoological macrophotography, animal and wildlife photography, Pharmacology, Museum photography, Forensic photography. Good Condition . .some pages loose, cover shows wear and corner slightly bent.